*{margin:0;padding:0;box-sizing:border-box}:root{--color-black: #000000;--color-white: #ffffff;--color-gray-100: #f8f9fa;--color-gray-200: #e8eaed;--color-gray-300: #dadce0;--color-gray-400: #9aa0a6;--color-gray-500: #5f6368;--color-gray-600: #3c4043;--color-gray-700: #202124;--color-gray-800: #1a1a1a;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--transition-fast: .15s ease;--transition-medium: .25s ease;--transition-slow: .4s ease}html{scroll-behavior:smooth}body{font-family:var(--font-family);font-weight:400;background-color:var(--color-white);color:var(--color-gray-800);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}a:hover{color:var(--color-gray-500)}button{font-family:inherit;cursor:pointer;border:none;outline:none}.container{max-width:1200px;margin:0 auto;padding:0 24px}@media(max-width:768px){.container{padding:0 20px}}.header{position:fixed;top:0;left:0;right:0;z-index:100;background:#fffc;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--color-gray-200)}.header-content{display:flex;align-items:center;justify-content:space-between;height:52px}.logo{display:flex;align-items:center;gap:8px;font-weight:600;font-size:1.25rem;color:var(--color-gray-800)}.logo-icon{font-size:1.5rem}.nav{display:flex;align-items:center;gap:32px}.nav-link{font-size:.875rem;font-weight:400;color:var(--color-gray-600);transition:color var(--transition-fast)}.nav-link:hover{color:var(--color-black)}@media(max-width:768px){.nav{gap:20px}}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;padding-top:52px;background:linear-gradient(180deg,var(--color-white) 0%,var(--color-gray-100) 100%)}.hero-content{text-align:center;padding:80px 24px}.hero-badge{display:inline-block;padding:8px 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#00000014;transform:translateY(-4px)}.feature-icon{display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:16px;background:var(--color-white);color:var(--color-black);margin-bottom:24px;box-shadow:0 2px 8px #0000000a}.feature-card:hover .feature-icon{background:var(--color-black);color:var(--color-white)}.feature-title{font-size:1.375rem;font-weight:500;color:var(--color-gray-800);margin-bottom:12px}.feature-description{font-size:.9375rem;font-weight:400;color:var(--color-gray-500);line-height:1.7}@media(max-width:968px){.features-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.features{padding:80px 0}.features-grid{grid-template-columns:1fr;gap:20px}.feature-card{padding:32px 24px}}.contact{padding:100px 0;background:var(--color-black)}.contact-wrapper{display:grid;grid-template-columns:1fr 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input{flex:1;padding:16px 20px;background:#ffffff14;border:1px solid rgba(255,255,255,.12);border-radius:12px;color:var(--color-white);font-size:1rem;font-family:inherit;outline:none;transition:all var(--transition-fast)}.input-group input::placeholder{color:var(--color-gray-500)}.input-group input:focus{border-color:#ffffff4d;background:#ffffff1a}.input-group input:disabled{opacity:.6;cursor:not-allowed}.submit-btn{padding:16px 28px;background:var(--color-white);color:var(--color-black);font-size:1rem;font-weight:500;border-radius:12px;transition:all var(--transition-fast);white-space:nowrap}.submit-btn:hover:not(:disabled){background:var(--color-gray-200);transform:scale(1.02)}.submit-btn:disabled{opacity:.6;cursor:not-allowed}.error-message{margin-top:12px;font-size:.875rem;color:#ff6b6b}.success-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:20px 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